Simone se possível coloca desta forma o dmesg
dmesg | grep -i acpi
Esse comando só irá retornar as saídas do acpi no dmesg .
Recebi seu e-mail estou olhando em breve retorno.
Se quiser pode até retirar o post anterior que colocou um pouco do dmesg.
simone@simone-desktop:~$ dmesg | grep -i acpi
[ 0.000000] BIOS-e820: 000000003ffa0000 - 000000003ffae000 (ACPI data)
[ 0.000000] BIOS-e820: 000000003ffae000 - 000000003ffe0000 (ACPI NVS)
[ 0.000000] modified: 000000003ffa0000 - 000000003ffae000 (ACPI data)
[ 0.000000] modified: 000000003ffae000 - 000000003ffe0000 (ACPI NVS)
[ 0.000000] ACPI: RSDP 000fb650 00014 (v00 ACPIAM)
[ 0.000000] ACPI: RSDT 3ffa0000 0003C (v01 011508 RSDT1410 20080115 MSFT 00000097)
[ 0.000000] ACPI: FACP 3ffa0200 00084 (v01 011508 FACP1410 20080115 MSFT 00000097)
[ 0.000000] ACPI: DSDT 3ffa0610 067F8 (v01 A0857 A0857000 00000000 INTL 20051117)
[ 0.000000] ACPI: FACS 3ffae000 00040
[ 0.000000] ACPI: APIC 3ffa0390 0006C (v01 011508 APIC1410 20080115 MSFT 00000097)
[ 0.000000] ACPI: MCFG 3ffa0400 0003C (v01 011508 OEMMCFG 20080115 MSFT 00000097)
[ 0.000000] ACPI: WDRT 3ffa05c0 00047 (v01 011508 OEMWDRT 20080115 MSFT 00000097)
[ 0.000000] ACPI: OEMB 3ffae040 00071 (v01 011508 OEMB1410 20080115 MSFT 00000097)
[ 0.000000] ACPI: HPET 3ffa6e10 00038 (v01 011508 OEMHPET 20080115 MSFT 00000097)
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] ACPI: PM-Timer IO Port: 0x808
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x82] disabled)
[ 0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x83] disabled)
[ 0.000000] ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
[ 0.000000] ACPI: IRQ0 used by override.
[ 0.000000] ACPI: IRQ2 used by override.
[ 0.000000] ACPI: IRQ9 used by override.
[ 0.000000] Using ACPI (MADT) for SMP configuration information
[ 0.000000] ACPI: HPET id: 0x10398201 base: 0xfed00000
[ 0.027039] ACPI: Core revision 20090903
[ 0.172920] ACPI: bus type pci registered
[ 0.177041] ACPI: EC: Look up EC in DSDT
[ 0.179831] ACPI: Executed 1 blocks of module-level executable AML code
[ 0.187024] ACPI: Interpreter enabled
[ 0.187047] ACPI: (supports S0 S1 S3 S4 S5)
[ 0.187079] ACPI: Using IOAPIC for interrupt routing
[ 0.190586] PCI: MCFG area at e0000000 reserved in ACPI motherboard resources
[ 0.197384] ACPI Warning: Incorrect checksum in table [OEMB] - DF, should be D2 (20090903/tbutils-314)
[ 0.197501] ACPI: No dock devices found.
[ 0.197862] ACPI: PCI Root Bridge [PCI0] (0000:00)
[ 0.199277] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
[ 0.205087] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 7 *10 11 12 14 15)
[ 0.205210] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 7 *10 11 12 14 15)
[ 0.205328] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 7 10 *11 12 14 15)
[ 0.205447] ACPI: PCI Interrupt Link [LNKD] (IRQs *3 4 5 7 10 11 12 14 15)
[ 0.205566] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 7 10 *11 12 14 15)
[ 0.205684] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 *5 7 10 11 12 14 15)
[ 0.205803] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 7 10 11 12 14 *15)
[ 0.205924] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 7 10 11 12 14 15) *0, disabled.
[ 0.206661] ACPI: WMI: Mapper loaded
[ 0.206664] PCI: Using ACPI for IRQ routing
[ 0.214549] pnp: PnP ACPI init
[ 0.214578] ACPI: bus type pnp registered
[ 0.219011] pnp: PnP ACPI: found 16 devices
[ 0.219015] ACPI: ACPI bus type pnp unregistered
[ 0.219021] PnPBIOS: Disabled by ACPI PNP
[ 0.329887] ACPI: Power Button [PWRB]
[ 0.329944] ACPI: Power Button [PWRF]
[ 0.330576] ACPI: SSDT 3ffae0c0 00214 (v01 AMI CPU1PM 00000001 INTL 20051117)
[ 0.331233] ACPI: SSDT 3ffae2e0 00143 (v01 AMI CPU2PM 00000001 INTL 20051117)
[ 0.392678] pata_acpi 0000:00:05.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
[ 0.392730] pata_acpi 0000:00:05.0: PCI INT A disabled
[ 14.307889] parport_pc 00:05: reported by Plug and Play ACPI
simone@simone-desktop:~$